--节点状态类
BTTaskStatus = {
    Inactive = "Inactive",    --未执行
    Failure = "Fail",     --失败
    Success = "Success",     --成功
    Running = "Running",     --执行中
}

--节点类型类
BTTaskType = {
	Root = 0,
	Action = 1,
	Composite = 2,
	Conditional = 3,
	Decorator = 4,
}